This article reviews key Internet trends and patterns observed by Cloudflare in 2025, including the rise of generative AI, traffic growth, and mobile versus desktop usage. It also highlights security measures and the evolving landscape of bots and crawlers.

The 2025 Cloudflare Radar Year in Review outlines key Internet trends and patterns observed throughout the year, based on extensive network data. It covers traffic growth, AI usage, connectivity issues, and security threats, highlighting significant shifts in Internet services and user behavior. The report provides detailed insights through interactive charts and comparisons across various regions.

A Cloudflare outage on Tuesday affected major platforms like X and ChatGPT due to a spike in unusual traffic. The issue stemmed from a configuration file that exceeded its size limit, causing a software crash. Cloudflare confirmed there was no malicious activity involved.

This article reviews key trends and data from Internet traffic in 2025, highlighting growth in generative AI, social media, and mobile usage. It also covers developments in security, such as post-quantum encryption and email threats, while providing insights into browser and operating system market shares.